Home / 1,413,359,375.88-2,120,471,731.98-723,754,895.88

Finding the Fourth Proportional to 1,413,359,375.88, 2,120,471,731.98 and 723,754,895.88

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Solution

The fourth proportional to 1,413,359,375.88, 2,120,471,731.98 and 723,754,895.88 is: 1,085,853,905.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,359,375.88 : 2,120,471,731.98 = 723,754,895.88 : x
  2. Step 2: Convert to fraction form
    1,413,359,375.88/2,120,471,731.98 = 723,754,895.88/x
  3. Step 3: Cross multiply
    1,413,359,375.88x = 2,120,471,731.98 × 723,754,895.88
  4. Step 4: Simplify right side
    1,413,359,375.88x = 1,534,701,797,595,668,224
  5. Step 5: Solve for x
    x = 1,534,701,797,595,668,224/1,413,359,375.88
  6. Step 6: Final answer
    x = 1,085,853,905.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.